<template>
  <div class="app-container">
    <el-form v-show="showSearch" ref="queryForm" :inline="true" :model="queryParams" label-width="68px">
      <el-form-item label="表名称" prop="tableName">
        <el-input
          v-model="queryParams.tableName"
          clearable
          placeholder="请输入表名称"
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="表描述" prop="tableComment">
        <el-input
          v-model="queryParams.tableComment"
          clearable
          placeholder="请输入表描述"
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="创建时间">
        <el-date-picker
          v-model="dateRange"
          end-placeholder="结束日期"
          range-separator="-"
          size="small"
          start-placeholder="开始日期"
          style="width: 240px"
          type="daterange"
          value-format="yyyy-MM-dd"
        />
      </el-form-item>
      <el-form-item>
        <el-button icon="el-icon-search" size="mini" type="primary" @click="handleQuery">
          搜索
        </el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">
          重置
        </el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          v-hasPermi="['tool:gen:code']"
          icon="el-icon-download"
          plain
          size="mini"
          type="primary"
          @click="handleGenTable"
        >
          生成
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          v-hasPermi="['tool:gen:import']"
          icon="el-icon-upload"
          plain
          size="mini"
          type="info"
          @click="openImportTable"
        >
          导入
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          v-hasPermi="['tool:gen:edit']"
          :disabled="single"
          icon="el-icon-edit"
          plain
          size="mini"
          type="success"
          @click="handleEditTable"
        >
          修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          v-hasPermi="['tool:gen:remove']"
          :disabled="multiple"
          icon="el-icon-delete"
          plain
          size="mini"
          type="danger"
          @click="handleDelete"
        >
          删除
        </el-button>
      </el-col>
      <right-toolbar :show-search.sync="showSearch" @queryTable="getList" />
    </el-row>

    <el-table v-loading="loading" :data="tableList" @selection-change="handleSelectionChange">
      <el-table-column align="center" type="selection" width="55" />
      <el-table-column align="center" label="序号" type="index" width="50">
        <template slot-scope="scope">
          <span>{{ (queryParams.current - 1) * queryParams.size + scope.$index + 1 }}</span>
        </template>
      </el-table-column>
      <el-table-column
        :show-overflow-tooltip="true"
        align="center"
        label="表名称"
        prop="tableName"
        width="120"
      />
      <el-table-column
        :show-overflow-tooltip="true"
        align="center"
        label="表描述"
        prop="tableComment"
        width="120"
      />
      <el-table-column
        :show-overflow-tooltip="true"
        align="center"
        label="实体"
        prop="className"
        width="120"
      />
      <el-table-column align="center" label="创建时间" prop="createTime" width="160" />
      <el-table-column align="center" label="更新时间" prop="updateTime" width="160" />
      <el-table-column align="center" class-name="small-padding fixed-width" label="操作">
        <template slot-scope="scope">
          <el-button
            v-hasPermi="['tool:gen:preview']"
            icon="el-icon-view"
            size="small"
            type="text"
            @click="handlePreview(scope.row)"
          >
            预览
          </el-button>
          <el-button
            v-hasPermi="['tool:gen:edit']"
            icon="el-icon-edit"
            size="small"
            type="text"
            @click="handleEditTable(scope.row)"
          >
            编辑
          </el-button>
          <el-button
            v-hasPermi="['tool:gen:remove']"
            icon="el-icon-delete"
            size="small"
            type="text"
            @click="handleDelete(scope.row)"
          >
            删除
          </el-button>
          <el-button
            v-hasPermi="['tool:gen:edit']"
            icon="el-icon-refresh"
            size="small"
            type="text"
            @click="handleSynchDb(scope.row)"
          >
            同步
          </el-button>
          <el-button
            v-hasPermi="['tool:gen:code']"
            icon="el-icon-download"
            size="small"
            type="text"
            @click="handleGenTable(scope.row)"
          >
            生成代码
          </el-button>
        </template>
      </el-table-column>
    </el-table>
    <pagination
      v-show="total>0"
      :limit.sync="queryParams.size"
      :page.sync="queryParams.current"
      :total="total"
      @pagination="getList"
    />
    <!-- 预览界面 -->
    <el-dialog :title="preview.title" :visible.sync="preview.open" append-to-body top="5vh" width="80%">
      <el-tabs v-model="preview.activeName">
        <el-tab-pane
          v-for="(value, key) in preview.data"
          :key="key"
          :label="key.substring(key.lastIndexOf('/')+1,key.indexOf('.vm'))"
          :name="key.substring(key.lastIndexOf('/')+1,key.indexOf('.vm'))"
        >
          <pre><code class="hljs" v-html="highlightedCode(value, key)" /></pre>
        </el-tab-pane>
      </el-tabs>
    </el-dialog>
    <import-table ref="import" @ok="handleQuery" />
  </div>
</template>

<script>
import {delTable, genCode, listTable, previewTable, synchDb} from '@/api/tool/gen'
import importTable from './importTable'
import {downLoadZip} from '@/utils/zipdownload'
import 'highlight.js/styles/github-gist.css'
const hljs = require("highlight.js/lib/core")

hljs.registerLanguage('java', require('highlight.js/lib/languages/java'))
hljs.registerLanguage('xml', require('highlight.js/lib/languages/xml'))
hljs.registerLanguage('html', require('highlight.js/lib/languages/xml'))
hljs.registerLanguage('vue', require('highlight.js/lib/languages/xml'))
hljs.registerLanguage('javascript', require('highlight.js/lib/languages/javascript'))
hljs.registerLanguage('sql', require('highlight.js/lib/languages/sql'))

export default {
    name: 'Gen',
    components: {importTable},
    data() {
        return {
            // 遮罩层
            loading: true,
            // 唯一标识符
            uniqueId: '',
            // 选中数组
            ids: [],
            // 选中表数组
            tableNames: [],
            // 非单个禁用
            single: true,
            // 非多个禁用
            multiple: true,
            // 显示搜索条件
            showSearch: true,
            // 总条数
            total: 0,
            // 表数据
            tableList: [],
            // 日期范围
            dateRange: '',
            // 查询参数
            queryParams: {
                current: 1,
                size: 10,
                tableName: undefined,
                tableComment: undefined
            },
            // 预览参数
            preview: {
                open: false,
                title: '代码预览',
                data: {},
                activeName: 'entity.java'
            }
        }
    },
    created() {
        this.getList()
    },
    activated() {
        const time = this.$route.query.t
        if (time != null && time != this.uniqueId) {
            this.uniqueId = time
            this.resetQuery()
        }
    },
    methods: {
        /** 查询表集合 */
        getList() {
            this.loading = true
            listTable(this.addDateRange(this.queryParams, this.dateRange)).then((response) => {
                this.tableList = response.data.records
                this.total = response.data.total
                this.loading = false
            }
            )
        },
        /** 搜索按钮操作 */
        handleQuery() {
            this.queryParams.current = 1
            this.getList()
        },
        /** 生成代码操作 */
        handleGenTable(row) {
            const tableNames = row.tableName || this.tableNames
            if (tableNames == '') {
                this.msgError('请选择要生成的数据')
                return
            }
            if (row.genType === '1') {
                genCode(row.tableName).then((response) => {
                    this.msgSuccess('成功生成到自定义路径：' + row.genPath)
                })
            } else {
                downLoadZip('/tool/gen/batchGenCode?tables=' + tableNames, 'tduck')
            }
        },
        /** 同步数据库操作 */
        handleSynchDb(row) {
            const tableName = row.tableName
            this.$confirm('确认要强制同步"' + tableName + '"表结构吗？', '警告', {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning'
            }).then(function() {
                return synchDb(tableName)
            }).then(() => {
                this.msgSuccess('同步成功')
            }).catch(() => {
            })
        },
        /** 打开导入表弹窗 */
        openImportTable() {
            this.$refs.import.show()
        },
        /** 重置按钮操作 */
        resetQuery() {
            this.dateRange = []
            this.resetForm('queryForm')
            this.handleQuery()
        },
        /** 预览按钮 */
        handlePreview(row) {
            previewTable(row.id).then((response) => {
                this.preview.data = response.data
                this.preview.open = true
            })
        },
        /** 高亮显示 */
        highlightedCode(code, key) {
            const vmName = key.substring(key.lastIndexOf('/') + 1, key.indexOf('.vm'))
            var language = vmName.substring(vmName.indexOf('.') + 1, vmName.length)
            const result = hljs.highlight(language, code || '', true)
            return result.value || '&nbsp;'
        },
        // 多选框选中数据
        handleSelectionChange(selection) {
            this.ids = selection.map((item) => item.id)
            this.tableNames = selection.map((item) => item.tableName)
            this.single = selection.length != 1
            this.multiple = !selection.length
        },
        /** 修改按钮操作 */
        handleEditTable(row) {
            const id = row.id || this.ids[0]
            this.$router.push('/gen/edit/' + id)
        },
        /** 删除按钮操作 */
        handleDelete(row) {
            const ids = row.id || this.ids
            this.$confirm('是否确认删除表编号为"' + ids + '"的数据项?', '警告', {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning'
            }).then(function() {
                return delTable(ids)
            }).then(() => {
                this.getList()
                this.msgSuccess('删除成功')
            }).catch(() => {
            })
        }
    }
}
</script>
